12642858

素因数分解:

$2^1\times 3^3\times {\mathrm{257}}^1\times {\mathrm{911}}^1$

素因数の和:1179

約数の個数: 32

約数和(自身を含む): 28235520

約数和(自身を除く): 15592662

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 257, 514, 771, 911, 1542, 1822, 2313, 2733, 4626, 5466, 6939, 8199, 13878, 16398, 24597, 49194, 234127, 468254, 702381, 1404762, 2107143, 4214286, 6321429, 12642858]

約数ペア:

[(1, 12642858), (2, 6321429), (3, 4214286), (6, 2107143), (9, 1404762), (18, 702381), (27, 468254), (54, 234127), (257, 49194), (514, 24597), (771, 16398), (911, 13878), (1542, 8199), (1822, 6939), (2313, 5466), (2733, 4626)]